<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="{{url_for('static', filename='layui/css/layui.css')}}" rel="stylesheet">
</head>

<body>
  <style>
    .demo-login-container {
      width: 320px;
      margin: 21px auto 0;
    }

    .demo-login-other .layui-icon {
      position: relative;
      display: inline-block;
      margin: 0 2px;
      top: 2px;
      font-size: 26px;
    }
  </style>

  <div style="position: absolute; top: 30%; left: 0; bottom: 0; right: 0;">
    <form class="layui-form">
      <div class="demo-login-container">
        <div class="layui-form-item">
          <div class="layui-input-wrap">
            <div class="layui-input-prefix">
              <i class="layui-icon layui-icon-username"></i>
            </div>
            <input type="text" name="username" value="" lay-verify="required" placeholder="用户名" lay-reqtext="请填写用户名"
              autocomplete="off" class="layui-input" lay-affix="clear">
          </div>
        </div>
        <div class="layui-form-item">
          <div class="layui-input-wrap">
            <div class="layui-input-prefix">
              <i class="layui-icon layui-icon-password"></i>
            </div>
            <input type="password" name="password" value="" lay-verify="required" placeholder="密   码"
              lay-reqtext="请填写密码" autocomplete="off" class="layui-input" lay-affix="eye">
          </div>
        </div>
        <div class="layui-form-item">
          <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="login">登录</button>
        </div>
      </div>
    </form>
  </div>

  <script src="{{url_for('static', filename='layui/layui.js')}}"></script>
  <script>
    layui.use(function () {
      var form = layui.form;
      var layer = layui.layer;
      var $ = layui.$;
      // 提交事件
      form.on('submit(login)', function (data) {
        $.ajax({
          url: '/login/check',
          data: data.field,
          dataType: 'json',
          type: 'post',
          success: function (data) {
            if (data.success) {
              parent.location.href = '/';
            } else {
              layer.msg('登录名或密码错误');
            }
          }
        });
        return false; // 阻止默认 form 跳转
      });
    });
  </script>

</body>

</html>